Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/08/2026, 06:58

General

  • Target
    2026-08-05_6411b94dc3ac5cb9372bd1ea80a05744_elex_wannacry.exe
  • Size 76KB
  • Sample260805-hrvasaxvcs
  • SHA256 63a5bdf7d77a490649ec2cb271e9799f4302728e3f70cb06262658c8a2218ef6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-05_6411b94dc3ac5cb9372bd1ea80a05744_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_6411b94dc3ac5cb9372bd1ea80a05744_elex_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4244
    • \??\c:\users\admin\appdata\local\temp\winlgon.exe
      c:\users\admin\appdata\local\temp\winlgon.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3004

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCXF6C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\RCXF6C.tmp
        • Size 76KB
        • SHA256 2fdb6f34ea29c602b5047f9c0caf25cfc308b537b860378e950da05d76425afe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        winlgon.exe

        • Path C:\Users\Admin\AppData\Local\Temp\winlgon.exe
        • Size 76KB
        • SHA256 00bcb926348fdf3893514fc15fcefb88ffc07bc79b4a1e678c6ce4cecbe00ab5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3004-12-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/3004-21-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/3004-23-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4244-0-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4244-3-0x0000000000409000-0x000000000040A000-memory.dmp

        memory/4244-16-0x0000000000400000-0x0000000000415000-memory.dmp